<template>
  <div class="nav-bar">
      <div class="left"><slot name="left"></slot></div>
      <div class="center"><slot name="center"></slot></div>
      <div class="right"><slot name="right"></slot></div>
  </div>
</template>
<script>
export default {
  
}
</script>
<style scoped>
    .nav-bar{
      height:44px;
      display: flex;
      line-height: 44px;
    }
    .left,.right{
      width:60px;
    }
    .center{
      flex: 1;
    }
</style>